Laundry equipment.
Household laundry equipment offered by trade, this: rotary washing machines, Drum (Automatic), washer-dryers, dryers and centrifuges for linen.
Centrifuges serve … read on
Monthly Archives: May 2020
Mechanized household appliances
Mechanized household appliances.
Hardware classification. The technical progress of the last century has had a great impact on the development of the production of numerous mechanical devices, in which the energy carrier is electric current. Electricity can be converted … read on
Determination of electrotechnical products
Determination of electrotechnical products.
All electrotechnical products must meet the basic functional and operational conditions, and above all, guarantee the safety of the user. In addition, they must be characterized by reliability of operation, sufficient durability, easy to install and use, how … read on
Heating electrical appliances
Heating electrical appliances.
The operation of electrical heating devices is based on the conversion of electrical energy into heat as a result of:
— heat generation when current flows through an electrical conductor,
- heat release by … read on
Lighting equipment
Lighting equipment
Auxiliary lighting equipment includes: electric flashlights, accumulators and galvanic batteries, bulbs and discharge lamps, special lamps, infrared and ultraviolet heaters.
Electric flashlights are manufactured very much … read on
Installation equipment
Installation equipment.
Installation equipment includes: equipment for installing cables in domestic and industrial installations, installation connectors (plug sockets and plugs, fuses), signaling installation equipment and other installation equipment.… read on
Wires and cables.
Wires and cables.
The electric cables must ensure the greatest possible freedom for the flow of current between the source of electricity and the load, as well as between various electrical devices, included in electrical circuits.
One … read on
Materials used in electrical engineering
Materials used in electrical engineering.
Electrotechnical products are manufactured from a wide variety of materials, which, due to their performance properties, have been divided into the following groups: conductive materials, Design, electrical insulation, Magnetic, chemical and … read on
Selected news about electricity
Selected news about electricity.
For a year 1799, in which volta, based on Galvani's experience, built a battery of electrochemical cells as the first source of electricity, the period of dynamic entering begins … read on